#include <stdlib.h>
#include <stdio.h>

#include "synchronizedQueueContext.h"

#include "allocate.h"
#include "origin_cs.h"

extern __code initSynchronizedQueueContext(struct Context* context);

__code code1(struct Context* context) {
    context->data[Allocate]->allocate.size = sizeof(struct Element);
    context->data[Allocate]->allocate.next = Code2;
    goto meta(context, Allocator);
}

__code meta(struct Context* context, enum Code next) {
    goto (context->code[next])(context);
}

__code code2(struct Context* context) {
    context->data[Allocate]->allocate.after_put = Code3;
    context->data[context->dataNum] -> element.value = 1024;
    goto meta(context, Sender);
}

__code meta_sender(struct Context* context, enum Code next) {
    goto (context->code[next])(context);
}

__code sender(struct Context* context) {
    goto meta(context, Put);
}

__code code3(struct Context* context) {
    context->data[Allocate]->allocate.size = sizeof(struct Element);
    context->data[Allocate]->allocate.next = Code4;
    goto meta(context, Allocator);
}

__code code4(struct Context* context) {
    context->data[Allocate]->allocate.after_put = Code5;
    context->data[context->dataNum] -> element.value = 10;
    goto meta(context, Sender);
}

__code meta_put(struct Context* context, enum Code next) {
    if(context->data[Queue]->queue.first) {
        context->data[Queue]->queue.last->element.next = context->data[context->dataNum];
        context->data[Queue]->queue.last               = context->data[Queue]->queue.last->element.next;
    } else {
        context->data[Queue]->queue.first = context->data[context->dataNum];
        context->data[Queue]->queue.last  = context->data[Queue]->queue.first;
    }
    context->data[Queue]->queue.last->element.next = 0;
    goto (context->code[next])(context);
}

__code put(struct Context* context) {
    goto meta_put(context, context->data[Allocate]->allocate.after_put);
}


__code code5(struct Context* context) {
    context->data[Allocate]->allocate.after_get = Code6;
    goto meta(context, Receiver);
}

__code meta_receiver(struct Context* context, enum Code next) {
}

__code receiver(struct Context* context, enum Code next) {
    goto meta(context, Get);
}

__code meta_get(struct Context* context, enum Code next) {
    if (context->data[Queue]->queue.first == context->data[Queue]->queue.last) {
        printf("queue is empty\n");
        goto (context->code[Exit])(context);
    }
    printf("Get %d\n", context->data[Queue]->queue.first->element.value);
    context->data[Queue]->queue.first = (context->data[Queue]->queue.first->element.next) ? context->data[Queue]->queue.first->element.next : 0;
    goto (context->code[next])(context);
}

__code get(struct Context* context) {
    goto meta_get(context, context->data[Allocate]->allocate.after_get);
}

__code code6(struct Context* context) {
    goto meta(context, Exit);
}


int main() {
    struct Context* context1 = (struct Context*)malloc(sizeof(struct Context));
    initSynchronizedQueueContext(context1);
    struct Context* context2 = (struct Context*)malloc(sizeof(struct Context));
    initSynchronizedQueueContext(context2);
    context2->data[Queue] = context1->data[Queue];
    goto start_code(context1, Code1);
}